Evidence map›Paper›PMID 27490930›Full record

ArticleCell death & disease2016

Inhibitor of apoptosis protein expression in glioblastomas and their in vitro and in vivo targeting by SMAC mimetic GDC-0152.

A Tchoghandjian, A Soubéran, E Tabouret, C Colin, E Denicolaï, C Jiguet-Jiglaire, A El-Battari, C Villard, N Baeza-Kallee, D Figarella-Branger

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. The critical role of X-linked inhibitor of apoptosis protein (XIAP) in tumor development.Apoptosis : an international journal on programmed cell death · 2025
    Review
  6. Cell death in glioblastoma and the central nervous system.Cellular oncology (Dordrecht, Netherlands) · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

A TchoghandjianAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
A SoubéranAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
E TabouretAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
C ColinAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
E DenicolaïAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
C Jiguet-JiglaireAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
A El-BattariAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
C VillardAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
N Baeza-KalleeAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
D Figarella-BrangerAix-Marseille University, Inserm, CRO2 UMR_S 911, Marseille, France.
Aix-Marseille Université · FRCentre de Recherche en Cancérologie de Marseille · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastomas (GBMs) are the most aggressive primary brain tumors in adult and remain a therapeutic challenge. Targeting key apoptosis regulators with the ultimate aim to restore apoptosis in tumor cells could be an interesting therapeutic strategy. The inhibitors of apoptosis proteins (IAPs) are regulators of cell death and represent attractive targets, especially because they can be antagonized by SMAC mimetics. In this study, we first investigated the expression of cIAP1, cIAP2, XIAP and ML-IAP in human GBM samples and in four different cell lines. We showed that all GBM samples and GBM cell lines expressed all these IAPs, although the expression of each IAP varied from one case to another. We then showed that high level of ML-IAP predicted worse progression-free survival and overall survival in both univariate and multivariate analyses in two independent cohorts of 58 and 43 primary human GBMs. We then used GDC-0152, a SMAC mimetic that antagonizes these IAPs and confirmed that GDC-0152 treatment in vitro decreased IAPs in all the cell lines studied. It affected cell line viability and triggered apoptosis, although the effect was higher in U87MG and GL261 than in GBM6 and GBM9 cell lines. In vivo, GDC-0152 effect on U87MG orthotopic xenografts was dose dependent; it postponed tumor formation and slowed down tumor growth, significantly improving survival of GBM-bearing mice. This study revealed for the first time that ML-IAP protein expression correlates with GBM patient survival and that its antagonist GDC-0152 improves outcome in xenografted mouse.

Indexed as

Molecular Targeted TherapyAdultAgedAged, 80 and overAnimalsCell Line, TumorCell ProliferationCell SurvivalChromatographyCyclohexanesGlioblastomaHumansImmunohistochemistryInhibitor of Apoptosis ProteinsMice, NudeMiddle AgedCyclohexanesGDC-0152Inhibitor of Apoptosis ProteinsPyrroles

Identifiers

PMID27490930
PMCPMC5108315
OpenAlexW2476908780

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.